You are preparing a flexible budget for next year. Fuel for delivery vehicles is a semi-variable cost, the variable element of which is proportional to sales income. For sales income of 10 million the delivery vehicle fuel budget is 300000 For sales income of 20 million, the delivery vehicle fuel budget is 470356 What is the delivery vehicle fuel budget for sales income of 30 million? Enter your answer as a whole number of to the nearest , without commas For example, for 500,025.25 enter 500025